package com.example.demo.service.impl;

import com.example.demo.service.ExamService;
import org.springframework.stereotype.Service;

/**
 * Created by Administrator on 2018/11/4 0004.
 */
@Service
public class ExamServiceImpl implements ExamService {
    @Override
    public String hello() {
        return "hello word，瓦力瓦力挖，我是你爸爸";
    }
}
